Struct vrp_core::solver::Telemetry

pub struct Telemetry { /* fields omitted */ }

Provides way to collect metrics and write information into log.

Implementations

impl Telemetry

pub fn new(mode: TelemetryMode) -> Self

Creates a new instance of Telemetry.

pub fn start(&mut self)

Starts telemetry reporting.

pub fn on_initial(
    &mut self,
    item_idx: usize,
    total_items: usize,
    item_time: Timer
)

Reports initial solution statistics.

pub fn on_generation(
    &mut self,
    refinement_ctx: &RefinementContext,
    generation_time: Timer,
    is_improved: bool
)

Reports generation statistics.

pub fn on_result(&mut self, refinement_ctx: &RefinementContext)

Reports final statistic.

pub fn get_metrics(self) -> Option<Metrics>

Gets metrics.

pub fn log(&self, message: &str)

Writes log message.

pub fn get_improvement_ratio(&self) -> (f64, f64)

Gets current improvement ratio as (all the time, last 1000 generations) pair.